Exuberant \Ex*u"ber*ant\, a. [L. exuberans, exuberantis, p. pr. of exuberare to be abundant; ex + uberare to be fruitful, fr. uber fruitful, fertile, uber udder: cf. F. exub['e]rant. See {Udder}.] Characterized by abundance or superabundance; plenteous; rich; overflowing; copious or excessive in production; as, exuberant goodness; an exuberant intellect; exuberant foliage. "Exuberant spring." --Thomson. -- {Ex*uber*ant*ly}, adv.